1, length: 30 inches / 78 cm
2, weight: 570 grains / 37 g
3, Outer Diameter: 0.346 inches / 8.8 mm
4, feathers: 4 inches biomimetic adhesive plastic feather
5, arrow: replaceable (for any inch thread arrows)
6, aluminum seat: the aluminum insert Inch
7, arrows body material :7075-T6 aluminum space
8, arrow tail: the plug-nock
9, for 30 - 80 lbs compound bow,Spine 300

Package include:6pcs 

This arrow was made of top quality materials .It  has good performance , low hand shock with good  speed.

pls note:This Is Not a Toy. Do Not Shoot at People!